tetl-docs/towlower_8hpp_source.html

// SPDX-License-Identifier: BSL-1.0


#ifndef TETL_CWCTYPE_TOWLOWER_HPP

#define TETL_CWCTYPE_TOWLOWER_HPP


#include <etl/_cwchar/wint_t.hpp>

#include <etl/_cwctype/iswupper.hpp>


namespace etl {


[[nodiscard]] constexpr auto towlower(wint_t ch) noexcept -> wint_t

{

    if (iswupper(ch) != 0) {

        return ch + wint_t(32);

    }

    return ch;

}


} // namespace etl


#endif // TETL_CWCTYPE_TOWLOWER_HPP

etl::iswupper
constexpr auto iswupper(wint_t ch) noexcept -> int
Checks if the given wide character is an uppercase letter, i.e. one of ABCDEFGHIJKLMNOPQRSTUVWXYZ or ...
Definition iswupper.hpp:20

etl::towlower
constexpr auto towlower(wint_t ch) noexcept -> wint_t
Converts the given wide character to lowercase, if possible.
Definition towlower.hpp:19

iswupper.hpp

etl
Definition adjacent_find.hpp:8

etl::wint_t
unsigned int wint_t
Definition wint_t.hpp:29

wint_t.hpp